# SDR CALA2020012000213

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2020
- Submitted: January 20, 2020
- Operation: Air carrier
- Aircraft: N4881
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft time: 43,372 hours, 26,517 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Discharged
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2020012000213

## Discrepancy

DURING TEST, FOUND THE ESPU BATTERY 11WL WITH LOW VOLTAGE.   REPLACED THE BATTERY  AND PERFORMED OPS CHECK OF THE ESPU, FOUND GOOD IAW AMM 33-51-38-000- 002A,  AMM 33-51-38-400-002A,  AMM 33-51-00-710-001A, REV 103.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.
